Win8 System IE Download program failed signature invalid how to do

There are many ways to download programs, such as the Thunder download, the application store or browser with the download function, and so on, and the use of IE browser local download is also the most common method, in the download process will inevitably encounter a variety of problems. Recently, a user failed to download the program, and the prompt signature Invalid error window, causes cannot complete the download and installs, this and Win7 Pure edition is different, appears this kind of situation mainly with the browser Internet option setting has the very big relation, looks at the small edition is how fixes the problem which the IE browser downloads brings.

1, open the system in the Win8 IE browser, in IE browser window to click on the "Tools" and "Internet Options";

2, this will be able to open IE browser Internet Options window, in the pop-up window, the interface switch to advanced options. Then in the settings below the window to find "Check the Downloaded program before" option, and then put this option to remove, the completion of the setting directly click on the following window to determine the key, directly save settings on it.

In IE browser Internet option security settings, choose to check the download program's signature is actually a common browser security mechanism. Once the user has an error while downloading and prompts for an invalid signature, you can deselect the "check the signature of the Downloaded program" option by following the tutorial's specific procedure so that there is no problem with program signature failure when downloading the program.